학술논문

Nucleation and Growth of bundles of Single-Wall Carbon Nanotubes (C-SWNTs): the Benard-Marangoni Instability (BMI) model
Document Type
Working Paper
Source
Subject
Condensed Matter - Materials Science
Language
Abstract
A complete explanation of the synthesis of metal-catalyst nanoparticles, and the subsequent nucleation and growth of bundles of C-SWNTs is introduced using a novel model. It is shown that the synthesis process leads to the formation of a liquid layer supersaturated in carbon surrounding each metallic-catalyst nanoparticle. The onset of a solutal B\'enard-Marangoni instability and the subsequent formation of patterns of hexagonal convection cells in the liquid layer is predicted and quantified by linear and weakly nonlinear analyses. The nucleation and growth of a C-SWNT at the center of convection cell is explained.
Comment: 4 pages, 2 figures, revtex4